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package com.oracle.svm.core.jfr.events;

import jdk.jfr.Category;
import jdk.jfr.DataAmount;
import jdk.jfr.Description;
import jdk.jfr.Event;
import jdk.jfr.Experimental;
import jdk.jfr.Label;
import jdk.jfr.Name;
import jdk.jfr.StackTrace;

/** Similar to the JFR event jdk.NativeMemoryUsage, except that it tracks the peak usage. */
@Experimental
@Name("jdk.NativeMemoryUsagePeak")
@Label("Native Memory Usage Peak")
@Description("Native memory peak usage for a given memory type in the JVM (GraalVM Native Image only).")
@Category({"Java Virtual Machine", "Memory"})
@StackTrace(false)
public class NativeMemoryUsagePeakEvent extends Event {
    @Label("Memory Type")//
    public String type;

    @Label("Peak Reserved")//
    @DataAmount//
    public long peakReserved;

    @Label("Peak Committed")//
    @DataAmount//
    public long peakCommitted;

    @Label("Count At Peak")//
    public long countAtPeak;
}
